Pianos typically have 88 keys, of which 52 are white keys and 36 are black keys. These keys are divided into 9 groups, of which 7 groups are complete, each with 7 white keys and 5 black keys, while the other two groups are incomplete. The black and white keys alternate to form the piano keyboard. In the piano, the middle key group is called the "small octave group," which includes middle C (C4) and the surrounding notes. Starting from this key group, the groups to the right (upwards) are "small octave two," "small octave three," "small octave four," and "small octave five," with each group's notes being one octave higher than the previous group. Similarly, the groups to the left (downwards) are "small octave," "large octave," "large octave one," and "large octave two," with each group's notes being one octave lower than the previous group. In the "large octave...

Top 10 folk guitar brands in the world United StatesMarTinRecognized as the best musical instrument company in the world, and the oldest in the acoustic guitar at present, it began in 1833, and it is also a family business, which has been passed down for six generations, and the piano must have nothing to say, but after all, all family businesses have the same problem, that is, the development is relatively slow, there is not much innovation, and the era of its classic model (D28) is gone forever, but the stability of Martin's timbre, no one can surpass.TaylorStarted in 1974, it is Taylor who can be on the same level as Martin, and it has developed in the form of a company, and has used the most advanced technology to practice on the guitar, NT neck, ES pickup system has never been seen before, so now everyone should understand why...

The globally popular Roland FP-30 electric piano has released a minor updated version, the Roland FP-30X Some say the FP-30X is exactly the same as the FP-30, is that correct? The answer is no! Roland FP-30x | FP-30 Specifications Comparison ◆ Sound generation increased to 256 ◆ Tone colors increased to 21 ◆ Added Bluetooth audio functionality (originally only Bluetooth MIDI); ◆ Added LINE OUT output terminal; ◆ Changed to Piano Every Day App ◆ Supports Piano Designer App   Roland FP-30X New Features FP-30X has double the maximum sound output of FP-30, and it includes Bluetooth Audio for music playback. The key point is the addition of "left/right channel" output, making it super convenient for live performances or stage shows.   What is the difference between FP-30 and FP-30X? The maximum polyphony comparison (1) FP-30X is twice that of FP-30. Roland FP-30 has a maximum polyphony of 128, while...